S
M
T
W
T
F
S
28
81°
64°
29
82°
65°
30
81°
62°
1
82°
63°
2
81°
66°
3
84°
63°
4
79°
66°
5
83°
67°
6
78°
59°
7
79°
59°
8
79°
62°
9
80°
66°
10
86°
68°
11
85°
68°
12
85°
67°
13
82°
64°
14
84°
67°
15
84°
63°
16
83°
64°
17
85°
65°
18
86°
66°
19
88°
68°
20
87°
64°
21
80°
60°
22
81°
62°
23
86°
66°
24
88°
67°
25
86°
67°
26
85°
66°
27
83°
66°
28
81°
64°
29
86°
68°
30
87°
68°
31
87°
67°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Creston
Creston's July 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 59° and 68°. The average high for July is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Creston. See also: August | September | October.